Save Mount Diablo will expand its free Discover Diablo Hikes and Outings program in 2025, including into areas rarely open to the public. The Walnut Creek-based nonprofit conservation group's program ...

We dined recently in Stockton, at Garlic Brothers restaurant, and gazed at the beautiful sunset over those twin peaks shimmering in the distance: Mt. Diablo. We’re always surprised at how many friends ...

Most of us probably think first of a green space with trees, picnic tables, playgrounds or campgrounds. There could also be a creek, river or reservoir — and hiking trails, too, maybe leading to ...